There are 135 Laboratories in Harris County, Texas, serving a population of 4,525,519 people in an area of 1,705 square miles. There is 1 Laboratory per 33,522 people, and 1 Laboratory per 12 square miles.
In Texas, Harris County is ranked 35th of 254 counties in Laboratories per capita, and 2nd of 254 counties in Laboratories per square mile.